The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 30, 2004
Filed:
Feb. 07, 2002
Applicant:
Inventor:
James E. Young, La Honda, CA (US);
Assignee:
Agilent Technologies, Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 3/7147 ;
U.S. Cl.
CPC ...
H01J 3/7147 ;
Abstract
An ion optic device is dimensionally stable over variations in temperature when constructed with a ceramic or glass-ceramic substrate. A conductive or resistive coating is applied on surfaces of the substrate that are required to be particularly conductive or resistive for the function of the ion optic device.